Home / 211,655.52-292,084.36-116,162.48

Finding the Fourth Proportional to 211,655.52, 292,084.36 and 116,162.48

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Solution

The fourth proportional to 211,655.52, 292,084.36 and 116,162.48 is: 160,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,655.52 : 292,084.36 = 116,162.48 : x
  2. Step 2: Convert to fraction form
    211,655.52/292,084.36 = 116,162.48/x
  3. Step 3: Cross multiply
    211,655.52x = 292,084.36 × 116,162.48
  4. Step 4: Simplify right side
    211,655.52x = 33,929,243,626.81
  5. Step 5: Solve for x
    x = 33,929,243,626.81/211,655.52
  6. Step 6: Final answer
    x = 160,304.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.